| Class | Summary | Identifier | Container |
|---|---|---|---|
| File | Defines a structure for storing binary files. | file | No. |
| Flash | Defines a structure for storing Macromedia Flash files. | flash | No. |
| Image | Defines a structure for storing digital images. | image | No. |
| QuickTime | Defines a structure for storing Apple QuickTime files. | quicktime | No. |
| Real video | Defines a structure for storing Real video files. | real_video | No. |
| Windows media | Defines a structure for storing ".avi" files. | windows_media | No. |